WO2019093756A1 - Dispositif électronique comprenant un capteur panneau de détection - Google Patents

Dispositif électronique comprenant un capteur panneau de détection Download PDF

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Publication number
WO2019093756A1
WO2019093756A1 PCT/KR2018/013465 KR2018013465W WO2019093756A1 WO 2019093756 A1 WO2019093756 A1 WO 2019093756A1 KR 2018013465 W KR2018013465 W KR 2018013465W WO 2019093756 A1 WO2019093756 A1 WO 2019093756A1
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WIPO (PCT)
Prior art keywords
conductive lines
layer
conductive
electronic device
sensing panel
Prior art date
Application number
PCT/KR2018/013465
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English (en)
Korean (ko)
Inventor
김용운
이장훈
Original Assignee
삼성전자 주식회사
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Application filed by 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to US16/763,948 priority Critical patent/US11249570B2/en
Publication of WO2019093756A1 publication Critical patent/WO2019093756A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1643—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being associated to a digitizer, e.g. laptops that can be used as penpads
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412—Digitisers structurally integrated in a display
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/046—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03545—Pens or stylus
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/04164—Connections between sensors and controllers, e.g. routing lines between electrodes and connection pads
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/14—Structural association of two or more printed circuits
    • H05K1/147—Structural association of two or more printed circuits at least one of the printed circuits being bent or folded, e.g. by using a flexible printed circuit
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/18—Printed circuits structurally associated with non-printed electric components
    • H05K1/189—Printed circuits structurally associated with non-printed electric components characterised by the use of a flexible or folded printed circuit
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04107—Shielding in digitiser, i.e. guard or shielding arrangements, mostly for capacitive touchscreens, e.g. driven shields, driven grounds
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04111—Cross over in capacitive digitiser, i.e. details of structures for connecting electrodes of the sensing pattern where the connections cross each other, e.g. bridge structures comprising an insulating layer, or vias through substrate
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007—Types of components
    • H05K2201/10128—Display
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007—Types of components
    • H05K2201/10151—Sensor
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007—Types of components
    • H05K2201/10189—Non-printed connector
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/36—Assembling printed circuits with other printed circuits
    • H05K3/361—Assembling flexible printed circuits with other printed circuits

Definitions

  • Various embodiments of the present invention are directed to an electronic device including a sensing panel.
  • the electronic device can perform various functions by adding various functions through the screen.
  • an electronic device can perform output and control of contents, touch detection, and the like using a display including a touch circuit exposed through a screen (or an active area).
  • the electronic device may include a bezel (or an inactive area) surrounding the screen.
  • the bezel is a region in which wiring, a driving circuit, a conductive connecting member, and the like for transmitting input and output signals are mounted on the screen, and can be implemented not to be viewed by a user through an opaque printing layer or the like. In recent years, there is a trend to reduce the area of the bezel of an electronic device to enhance aesthetical pleasing.
  • the electronic device may further include an electromagnetic radiation (EMR) sensing panel for detecting the pointing position with the stylus pen, in addition to the conventional touch screen display.
  • EMR electromagnetic radiation
  • the EMR sensing panel can detect the pointing position by using the electromagnetic radiation phenomenon with the resonant circuit included in the stylus pen.
  • Various embodiments of the present disclosure can provide an EMR sensing panel capable of precise position detection in the entire area of the active area.
  • An electronic device includes a housing including a front plate and a rear plate facing away from the front plate; A display panel interposed between the front plate and the rear plate and exposed through the front plate; An EMR (electromagnetic radiation) sensing panel interposed between the display panel and the rear plate; And a sensing circuit configured to sense the stylus pen using the EMR sensing panel, wherein the EMR sensing panel includes a first layer, a second layer, and a third layer substantially parallel to the display panel, wherein the first layer comprises a first plurality of conductive lines extending parallel to one another in a first direction when viewed from above the front plate and the second layer comprises a first plurality of conductive lines The second plurality of conductive lines intersecting with the first plurality of conductive lines and the third plurality of conductive lines extending parallel to each other in a second direction substantially perpendicular to the third plurality of conductive lines, Layer includes a third plurality of conductive lines, wherein each of the third plurality of conductive
  • An electronic device comprising: a housing including a front plate and a rear plate facing away from the front plate; A display panel interposed between the front plate and the rear plate and exposed through an active area of the front plate; An EMR (electromagnetic radiation) sensing panel interposed between the display panel and the rear plate; And a sensing circuit configured to sense the stylus pen using the EMR sensing panel, wherein the EMR sensing panel includes a first layer, a second layer, and a third layer substantially parallel to the display panel, wherein the first layer comprises a first plurality of conductive lines extending parallel to one another in a first direction when viewed from above the front plate and the second layer comprises a first plurality of conductive lines A second plurality of conductive lines extending parallel to one another in a second direction substantially perpendicular to the first plurality of conductive lines, the second plurality of conductive lines intersecting the first plurality of conductive lines, A third plurality of conductive lines and a fourth plurality of conductive
  • the electronic device including the sensing panel can accurately detect the pointing position using the stylus pen at the edge of the active area.
  • various effects that are directly or indirectly grasped through this disclosure can be provided.
  • FIG. 1 is a block diagram of an electronic device in a network environment, in accordance with various embodiments.
  • FIG. 2 is a perspective view of an electronic device according to various embodiments of the present disclosure.
  • FIG. 3 is an exploded perspective view of an electronic device including a bend display according to various embodiments of the present disclosure
  • FIG. 4 shows an example of the functional configuration of an apparatus for controlling a sensing panel according to various embodiments of the present disclosure.
  • Fig. 5 shows an electronic device including a conventional sensing panel and an operation example thereof.
  • FIG. 6A is a perspective view illustrating a laminated structure of a sensing panel according to various embodiments of the present disclosure
  • FIG. 6B is a top plan view of the sensing panel according to various embodiments of FIG. 6A.
  • FIG. 7 is a perspective view illustrating a stacked structure of a sensing panel according to various embodiments of the present disclosure
  • FIG 8 is a plan view showing a state in which a sensing panel according to various embodiments of the present disclosure is mounted on an electronic device.
  • FIG. 9 is a cross-sectional view illustrating a state in which a sensing panel according to various embodiments of the present disclosure is mounted on an electronic device.
  • FIG. 10 is a perspective view of another example of a laminated structure of a sensing panel according to various embodiments of the present disclosure.
  • 11A is a perspective view illustrating another example of the lamination structure of the sensing panel according to various embodiments of the present disclosure.
  • FIG. 11B shows a cross-sectional view of the sensing panel according to various embodiments of FIG. 11A.
  • the expressions "having,” “having,” “including,” or “including” may be used to denote the presence of a feature (eg, a numerical value, a function, an operation, Quot ;, and does not exclude the presence of additional features.
  • expressions such as “ A or B, “ “ at least one of A and / or B, “ or “ one or more of A and / or B” may include all possible combinations of the listed items .
  • “A or B,” “at least one of A and B,” or “at least one of A or B” includes (1) comprises at least one A, (2) comprises at least one B, (3) at least one A and at least one B all together.
  • first,” “second,” “first,” or “second,” etc. used in various embodiments may describe various components in any order and / or importance, Lt; / RTI > The representations may be used to distinguish one component from another.
  • the first user equipment and the second user equipment may represent different user equipment, regardless of order or importance.
  • the first component may be referred to as a second component, and similarly, the second component may be named as the first component.
  • a component eg. a first component
  • another component eg., a second component
  • a component e.g., a first component
  • the element may be directly connected to the other element or may be connected through another element (e.g., a third element).
  • a component e.g., a first component
  • another component e.g., a second component
  • there is no other component e.g., a third component
  • a device configured to For example, a central processing unit (or set) configured to perform the phrases A, B, and C " may be used to perform the actions Purpose processor (e.g., a CPU or an application processor) that can perform one or more software programs stored on a dedicated central processing unit (e.g., an embedded central processing unit) ). ≪ / RTI >
  • An electronic device may be, for example, a smartphone, a tablet personal computer, a mobile phone, a videophone, an e-book reader reader, a desktop personal computer, a laptop personal computer, a netbook computer, a workstation, a server, a personal digital assistant (PDA), a portable multimedia player (PMP) , Mobile medical devices, cameras, or wearable devices such as smart glasses, head-mounted-devices (HMD), electronic apparel, electronic bracelets, electronic necklaces, (e. g., apps, e-tat, smart mirror, or smart watch).
  • PDA personal digital assistant
  • PMP portable multimedia player
  • the electronic device may be a smart home appliance.
  • Smart home appliances include, for example, televisions, digital video disk (DVD) players, audio, refrigerators, air conditioners, vacuum cleaners, ovens, microwaves, washing machines, air cleaners, set- (Such as a home automation control panel, a security control panel, a TV box, such as Samsung HomeSYnc TM , Apple TV TM or Google TV TM , a game console such as Xbox TM , PlayStation TM , An electronic key, a camcorder, or an electronic photo frame.
  • DVD digital video disk
  • the electronic device may be any of a variety of medical devices (e.g., various portable medical measurement devices such as a blood glucose meter, a heart rate meter, a blood pressure meter, or a body temperature meter), magnetic resonance angiography (MRA) A global positioning system receiver, an event data recorder (EDR), a flight data recorder (FDR), an automotive infotainment device, a navigation system, a navigation system, Electronic devices (eg marine navigation devices, gyro compass, etc.), avionics, security devices, head units for vehicles, industrial or home robots, ATMs (automatic teller's machines) point of sale or internet of things such as light bulbs, various sensors, electric or gas meters, sprinkler devices, fire alarms, thermostats, street lights, toasters, A water tank, a heater, a boiler, and the like).
  • medical devices e.g., various portable medical measurement devices such as a blood glucose meter, a heart rate meter, a blood pressure meter, or a
  • the electronic device is a piece of furniture or a part of a building / structure, an electronic board, an electronic signature receiving device, a projector, Water, electricity, gas, or radio wave measuring instruments, etc.).
  • the electronic device may be a combination of one or more of the various devices described above.
  • An electronic device according to some embodiments may be a flexible electronic device.
  • the electronic device according to the embodiment of the present disclosure is not limited to the above-described devices, and may include a new electronic device according to technological advancement.
  • FIG. 1 is a block diagram of an electronic device 101 in a network environment 100, in accordance with various embodiments.
  • an electronic device 101 in a network environment 100 communicates with an electronic device 102 via a first network 198 (e.g., near-field wireless communication) or a second network 199 (E. G., Remote wireless communication).
  • a first network 198 e.g., near-field wireless communication
  • a second network 199 E. G., Remote wireless communication
  • ≪ / RTI &gt the electronic device 101 is capable of communicating with the electronic device 104 through the server 108.
  • the electronic device 101 includes a processor 120, a memory 130, an input device 150, an audio output device 155, a display device 160, an audio module 170, a sensor module 176, an interface 177, a haptic module 179, a camera module 180, a power management module 188, a battery 189, a communication module 190, a subscriber identity module 196, and an antenna module 197 ).
  • at least one (e.g., display 160 or camera module 180) of these components may be omitted from the electronic device 101, or other components may be added.
  • some components such as, for example, a sensor module 176 (e.g., a fingerprint sensor, an iris sensor, or an illuminance sensor) embedded in a display device 160 Can be integrated.
  • Processor 120 may be configured to operate at least one other component (e.g., hardware or software component) of electronic device 101 connected to processor 120 by driving software, e.g., And can perform various data processing and arithmetic operations.
  • Processor 120 loads and processes commands or data received from other components (e.g., sensor module 176 or communication module 190) into volatile memory 132 and processes the resulting data into nonvolatile memory 134.
  • the processor 120 may operate in conjunction with a main processor 121 (e.g., a central processing unit or an application processor) and, independently, or additionally or alternatively, Or a co-processor 123 (e.g., a graphics processing unit, an image signal processor, a sensor hub processor, or a communications processor) specific to the designated function.
  • a main processor 121 e.g., a central processing unit or an application processor
  • a co-processor 123 e.g., a graphics processing unit, an image signal processor, a sensor hub processor, or a communications processor
  • the coprocessor 123 may be operated separately from or embedded in the main processor 121.
  • the coprocessor 123 may be used in place of the main processor 121, for example, while the main processor 121 is in an inactive (e.g., sleep) state, At least one component (e.g., display 160, sensor module 176, or communications module 176) of the components of electronic device 101 (e.g., 190) associated with the function or states.
  • the coprocessor 123 e.g., an image signal processor or communications processor
  • the coprocessor 123 is implemented as a component of some other functionally related component (e.g., camera module 180 or communication module 190) .
  • Memory 130 may store various data used by at least one component (e.g., processor 120 or sensor module 176) of electronic device 101, e.g., software (e.g., program 140) ), And input data or output data for the associated command.
  • the memory 130 may include a volatile memory 132 or a non-volatile memory 134.
  • the program 140 may be software stored in the memory 130 and may include, for example, an operating system 142, a middleware 144,
  • the input device 150 is an apparatus for receiving a command or data to be used for a component (e.g., processor 120) of the electronic device 101 from the outside (e.g., a user) of the electronic device 101,
  • a component e.g., processor 120
  • a microphone, a mouse, or a keyboard may be included.
  • the sound output device 155 is a device for outputting a sound signal to the outside of the electronic device 101.
  • the sound output device 155 may be a speaker for general use such as a multimedia reproduction or a sound reproduction, .
  • the receiver may be formed integrally or separately with the speaker.
  • Display device 160 may be an apparatus for visually providing information to a user of electronic device 101 and may include, for example, a display, a hologram device, or a projector and control circuitry for controlling the projector.
  • the display device 160 may include touch circuitry, a pressure sensor capable of measuring the intensity of the pressure on the touch, and / or a sensing panel.
  • the sensing panel can detect a pointing position with a peripheral device, e.g., a position indicator (or stylus pen).
  • the audio module 170 is capable of bi-directionally converting sound and electrical signals. According to one embodiment, the audio module 170 may acquire sound through the input device 150, or may be connected to the audio output device 155, or to an external electronic device (e.g., Electronic device 102 (e.g., a speaker or headphone)).
  • an external electronic device e.g., Electronic device 102 (e.g., a speaker or headphone)
  • the sensor module 176 is the operating state of the inside of the electronic device (101) may generate an electrical signal or data values corresponding to the (for example, power or temperature), or out of the environmental conditions.
  • the sensor module 176 may be a gesture sensor, a gyro sensor, a barometric sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a proximity sensor, a color sensor, an infrared sensor, Or an illuminance sensor.
  • the interface 177 may support a designated protocol that may be wired or wirelessly connected to an external electronic device (e.g., the electronic device 102).
  • the interface 177 may include a high definition multimedia interface (HDMI), a universal serial bus (USB) interface, an SD card interface, or an audio interface.
  • HDMI high definition multimedia interface
  • USB universal serial bus
  • SD card interface Secure Digital interface
  • audio interface an audio interface
  • the connection terminal 178 may be a connector such as an HDMI connector, a USB connector, an SD card connector, or an audio connector that can physically connect the electronic device 101 and an external electronic device (e.g., the electronic device 102) (E.g., a headphone connector).
  • an HDMI connector such as an HDMI connector, a USB connector, an SD card connector, or an audio connector that can physically connect the electronic device 101 and an external electronic device (e.g., the electronic device 102) (E.g., a headphone connector).
  • the haptic module 179 may convert electrical signals into mechanical stimuli (e.g., vibrations or movements) or electrical stimuli that the user may perceive through tactile or kinesthetic sensations.
  • the haptic module 179 may include, for example, a motor, a piezoelectric element, or an electrical stimulation device.
  • the camera module 180 can capture a still image and a moving image.
  • the camera module 180 may include one or more lenses, an image sensor, an image signal processor, or a flash.
  • the power management module 188 is a module for managing the power supplied to the electronic device 101, and may be configured as at least a part of, for example, a power management integrated circuit (PMIC).
  • PMIC power management integrated circuit
  • the battery 189 is an apparatus for supplying power to at least one component of the electronic device 101 and may include, for example, a non-rechargeable primary battery, a rechargeable secondary battery, or a fuel cell.
  • the communication module 190 is responsible for establishing a wired or wireless communication channel between the electronic device 101 and an external electronic device (e.g., electronic device 102, electronic device 104, or server 108) Lt; / RTI > Communication module 190 may include one or more communication processors that support wired communication or wireless communication, operating independently of processor 120 (e.g., an application processor).
  • the communication module 190 may include a wireless communication module 192 (e.g., a cellular communication module, a short range wireless communication module, or a global navigation satellite system (GNSS) communication module) or a wired communication module 194 (E.g., a local area network (LAN) communication module, or a power line communication module), and the corresponding communication module may be used to communicate with a first network 198 (e.g., Bluetooth, WiFi direct, Communication network) or a second network 199 (e.g., a telecommunications network such as a cellular network, the Internet, or a computer network (e.g., a LAN or WAN)).
  • a wireless communication module 192 e.g., a cellular communication module, a short range wireless communication module, or a global navigation satellite system (GNSS) communication module
  • GNSS global navigation satellite system
  • wired communication module 194 E.g., a local area network (LAN) communication module, or a power line communication module
  • the wireless communication module 192 may use the user information stored in the subscriber identification module 196 to identify and authenticate the electronic device 101 within the communication network.
  • the antenna module 197 may include one or more antennas for externally transmitting or receiving signals or power.
  • the communication module 190 e.g., the wireless communication module 192 may transmit or receive signals to or from an external electronic device via an antenna suitable for the communication scheme.
  • Some of the components are connected to each other via a communication method (e.g., bus, general purpose input / output (GPIO), serial peripheral interface (SPI), or mobile industry processor interface (MIPI) (Such as commands or data) can be exchanged between each other.
  • a communication method e.g., bus, general purpose input / output (GPIO), serial peripheral interface (SPI), or mobile industry processor interface (MIPI) (Such as commands or data) can be exchanged between each other.
  • the command or data may be transmitted or received between the electronic device 101 and the external electronic device 104 via the server 108 connected to the second network 199.
  • Each of the electronic devices 102 and 104 may be the same or a different kind of device as the electronic device 101.
  • all or a portion of the operations performed in the electronic device 101 may be performed in another or a plurality of external electronic devices.
  • the electronic device 101 in the event that the electronic device 101 has to perform some function or service automatically or upon request, the electronic device 101 may be capable of executing the function or service itself, And may request the external electronic device to perform at least some functions associated therewith.
  • the external electronic device receiving the request can execute the requested function or additional function and transmit the result to the electronic device 101.
  • the electronic device 101 can directly or additionally process the received result to provide the requested function or service.
  • cloud computing, distributed computing, or client-server computing technology may be used.
  • Electronic devices in accordance with various embodiments of the present disclosure may be various types of devices.
  • the electronic device can include, for example, at least one of a portable communication device (e.g., a smart phone), a computer device, a portable multimedia device, a portable medical device, a camera, a wearable device, or a home appliance.
  • a portable communication device e.g., a smart phone
  • the electronic device according to the embodiment of the present disclosure is not limited to the above-mentioned devices.
  • module includes units made up of hardware, software, or firmware and may be used interchangeably with terms such as, for example, logic, logic blocks, components, or circuits.
  • a module may be an integrally constructed component or a minimum unit or part thereof that performs one or more functions.
  • the module may be configured as an application-specific integrated circuit (ASIC).
  • ASIC application-specific integrated circuit
  • Various embodiments of the present disclosure may include instructions stored in a machine-readable storage medium (e.g., internal memory 136 or external memory 138) readable by a machine (e.g., a computer) Software (e.g., program 140).
  • the device may include an electronic device (e.g., electronic device 101) in accordance with the disclosed embodiments as an apparatus that is operable to invoke stored instructions from the storage medium and act upon the called instructions.
  • the instruction When the instruction is executed by a processor (e.g., processor 120), the processor may perform the function corresponding to the instruction, either directly or using other components under the control of the processor.
  • the instructions may include code generated or executed by the compiler or interpreter.
  • a device-readable storage medium may be provided in the form of a non-transitory storage medium.
  • 'non-temporary' means that the storage medium does not include a signal and is tangible, but does not distinguish whether data is stored semi-permanently or temporarily on the storage medium.
  • a method according to various embodiments disclosed in this disclosure may be provided in a computer program product.
  • a computer program product can be traded between a seller and a buyer as a product.
  • a computer program product may be distributed in the form of a machine readable storage medium (eg, compact disc read only memory (CD-ROM)) or distributed online through an application store (eg PlayStore TM ).
  • an application store eg PlayStore TM
  • at least a portion of the computer program product may be temporarily stored, or temporarily created, on a storage medium such as a manufacturer's server, a server of an application store, or a memory of a relay server.
  • Each of the components may be comprised of a single entity or a plurality of entities, and some subcomponents of the aforementioned subcomponents may be omitted, or other subcomponents may be various May be further included in the embodiment.
  • some components e.g., modules or programs
  • the electronic device 200 may have at least some similar or identical configuration to the electronic device 100 of FIG. 1 and may be configured to detect inputs using the position indicator 220 (or stylus pen) have.
  • the electronic device 200 may include a housing 210 that configures the external shape of the electronic device 200.
  • the housing 210 may be divided into a front surface, a side surface, and a rear surface.
  • the housing 210 may include a front plate 211 (or first plate) facing the first direction (+ z direction) and a second direction (rear direction, -z direction) opposite to the first direction (Or the second plate) 212 facing the first plate 212 (or the second plate) and the side plate 213 (or second plate) facing the third direction ( ⁇ x or ⁇ y direction) perpendicular or substantially perpendicular to the first direction ) (Or a third plate).
  • the side plate 213 may be formed to surround the space between the front plate 211 and the rear plate 212.
  • each of the plates may independently, or at least part of each other, together constitute a front, a side, and a rear surface.
  • the front plate 211 has a curved shape and can form side surfaces of the electronic device 200 together with the side plates 213.
  • the face plate 211 may include a planar area PA and a bend area BA symmetrically located on both sides of the planar area PA.
  • the bending area BA may be formed only on one side of the planar area PA.
  • Each of the plates included in the housing 210 may have any suitable shape for the sake of design considering the external shape and / or function, and may be integrally formed or formed and assembled respectively.
  • the front plate 211, rear plate 212, and side plate 213 are not construed as limiting each plate to a single component, and may have any suitable configuration .
  • the front plate 211 may be divided into an active area AA and an inactive area IA shown as shaded.
  • the active area AA is formed to be transparent so that the light or signals that the various panels disposed therein, such as the display panel or the sensing panel, are transmitted or configured to interact with the user or the position indicator 220 .
  • the electronic device 200 may provide the user with various user experiences such as writing or drawing in the active area AA using the position indicator 220.
  • the inactive area is an area in which wiring, a driving circuit, a conductive connecting member, and the like for transmitting input / output signals for driving various panels are mounted.
  • the inactive area may be formed so that the opaque printing layer is not visible to the user.
  • 3 is an exploded perspective view of an electronic device including a bend display according to various embodiments of the present disclosure; 3, the electronic device 300 includes a front plate 310 (or a transparent cover), a side plate 320, a back plate 330, a printed circuit board 340, a position indicator 350 Or a stylus pen), a battery 360, and an antenna 370. At least one of the components of the electronic device 300 may be the same as or similar to at least one of the components of the electronic device 101, 200 of Figure 1 or Figure 2, do.
  • the electronic device 300 may include a plurality of panels interposed between the front plate 310 and the rear plate 330.
  • the plurality of panels 311 includes a display panel 312, a sensing panel 313, a conductive shield panel 314, a dielectric layer 315, a pressure sensitive panel 316, and / A sensing panel 317 may be included.
  • Each of the plurality of panels 311 may be sequentially laminated (or adhered) under the front plate 310.
  • At least some of the plurality of panels 311, such as the display panel 312 and the sensing panel 313, are arranged such that the majority of the areas overlap Can be stacked.
  • each of the panels may be disposed to overlap only a portion of the faceplate 310.
  • at least a portion of the pressure sensitive panel 316 may be disposed substantially flush with the conductive shield panel 314.
  • at least a portion of the fingerprint sensing panel 317 may be disposed substantially coplanar with the dielectric layer 315.
  • the side plate 320 may include a support portion 321 formed integrally therewith or formed by combining separate members.
  • the support portion 321 may be coupled to the front plate 310 on one side and the printed circuit board 340 on the other side.
  • a processor, memory, and / or interface may be mounted (or disposed) on the printed circuit board 340.
  • a processor may include, for example, one or more of a central processing unit, an application processor, a graphics processing unit, an image signal processor, a sensor hub processor, or a communications processor.
  • the memory may include, for example, volatile memory or non-volatile memory.
  • the interface may include, for example, a high definition multimedia interface (HDMI), a universal serial bus (USB) interface, an SD card interface, and / or an audio interface.
  • HDMI high definition multimedia interface
  • USB universal serial bus
  • SD card interface Secure Digital
  • the interface may, for example, electrically or physically connect the electronic device 300 with an external electronic device and may include a USB connector, an SD card / MMC connector, or an audio connector.
  • the position indicator 350 may function as an input device for the faceplate 310.
  • the position indicator 350 may be removably mounted in a receiving space provided inside the electronic device 300.
  • a receptacle 341 for the position indicator 350 may be provided on the printed circuit board 340.
  • an insertion port 324 through which the position indicator 350 can pass may be formed.
  • the receiving portion 341 may further include a sensor for confirming whether or not the position indicator 350 is detached.
  • the battery 360 is an apparatus for supplying power to at least one component of the electronic device 300, for example, a non-rechargeable primary battery, or a rechargeable secondary battery, Battery. At least a portion of the battery 360 may be disposed, for example, substantially flush with the printed circuit board 340. The battery 360 may be disposed integrally within the electronic device 300 and may be disposed detachably with the electronic device 300. According to one embodiment, the electronic device 300 may include an opening (or housing slot) 322 formed in at least a portion of the support portion 321. The opening 322 can be utilized as a space for compensating for the swelling phenomenon of the battery 360.
  • the antenna 370 may be disposed between the back plate 330 and the battery 360.
  • Antenna 370 may include, for example, a near field communication (NFC) antenna, a wireless charging antenna, and / or a magnetic secure transmission (MST) antenna.
  • the antenna 370 can perform short-range communication with an external device, for example, or transmit and receive power required for charging wirelessly.
  • an antenna radiator may be further included in the side plate 320 and / or a portion of the support portion 321 to form an antenna structure together with the antenna 370.
  • it may include a conductor 323 covering at least a portion of the opening 322 of the support portion 321.
  • the conductor 323 may be configured to prevent antenna degradation by shifting the parasitic resonance frequency that may occur in the opening 322 to an outband.
  • FIG. 4 shows an example of the functional configuration of an apparatus for controlling a sensing panel according to various embodiments of the present disclosure. Referring to Fig. 4, the operation of detecting the pointing position of the position indicator P with respect to the sensing panel 410 mounted on an electronic device (e.g., 300 in Fig. 3) will be described.
  • an electronic device e.g., 300 in Fig. 3
  • the electronic device 400 includes a sensing panel 410, a sensing area 410a of the sensing panel 410, a display panel 420 arranged to substantially overlap the display area, 430).
  • the sensing panel 410 may be connected to a sensor circuit 430 mounted on a printed circuit board (e.g., 340 in FIG. 3) through a connector (not shown).
  • the sensor circuit 430 includes a signal generator 431, a coordinates detecting unit 432, a pen tracking unit 433, and a controller 434 ).
  • the sensing panel 410 may include a first loop coil group X n and a second loop coil group Y n .
  • the first loop coil group X n and the second loop coil group Y n may be connected to a channel selector 411.
  • the channel selector 411 selects one of the first loop coil group X n and the second loop coil Y n of the detection panel 410 according to the selection control signal from the control unit 434, Can be sequentially selected.
  • the loop coil selected in the channel selector 411 may be connected to the switching circuit 440.
  • the signal generator 431 is a circuit for supplying a signal to the loop coil, and may be connected to the oscillator 431a and the current driver 431b.
  • the oscillator 431a can generate a predetermined AC signal.
  • the AC signal may be supplied to the current driver 431b and converted to a current, and then supplied to the switching circuit 440.
  • the switching circuit 440 can switch the terminal (the transmission side terminal T or the reception side terminal R) to which the selected loop coil is connected under the control of the control unit 434 at predetermined time intervals.
  • the transmission side terminal T may be connected to the current driver 431b and the reception side terminal R may be connected to the coordinate detector 432, respectively.
  • An AC signal is supplied from the current driver 431b to the coil selected by the channel selector 411 when the switching circuit 430 selects the transmitting terminal T .
  • the switching circuit 440 selects (receives) the receiving side terminal R, a signal corresponding to the induced voltage generated in the loop coil selected by the channel selector 411 is supplied to the coordinate detector 432 Can be provided.
  • the coordinate detector 432 may be supplied with a signal according to the induced voltage generated in the loop coil selected by the channel selector 411.
  • the signal may be supplied to the controller 434 through at least one of amplification, detection, sampling / hold and analog to digital (A / D) conversion in the coordinate detector 432.
  • the position indicator P used may include a resonant circuit composed of an inductor Pl and a capacitor Pc connected in parallel with the inductor Pl.
  • the position indicator P located at a predetermined distance from the sensing panel 410 for inputting a position receives a predetermined signal from the selected loop coil and charges the capacitor Pc using the selected loop coil, And transmit the reflection signal.
  • the controller 434 can control to connect the switching circuit 440 to the receiving side terminal R.
  • induced voltages may be generated in the loop coils of the first loop coil group X n and the second loop coil group Y n by the reflection signal transmitted from the position indicator P.
  • the reflection signal transmitted from the position indicator P can be detected by the sensor circuit 430.
  • the coordinate detector 432 detects the X axis direction and / or the Y axis direction on the input surface of the sensing panel 410 (or the display 420) based on the level of the voltage value of the induction voltage generated in each loop coil Can be calculated.
  • the controller 434 performs processing for specifying an indicated position on the sensing area 410a by the position indicator P, together with control for detecting the indicated position by the position indicator P .
  • the control for detecting the pointed position by the position indicator P is performed by the selection of the loop coil for the channel selector 411, the signal switching control for the switching circuit 440, the coordinate detector 432 and / The processing timing of the sampling / holding for the pen tracker 433, and the like.
  • the controller 434 may determine the detection period and the detection channel of the channel selector 411 in response to the received signal of the position indicator P.
  • the signal transmission / reception operation with the position indicator P will be described as follows.
  • the controller 434 is switched by control circuitry 440, channel selector 411 and the switch so as to be connected to the transmission-side terminal (T), the loop coil group (X n, Y n)
  • the loop coil for transmitting the signal can be selected using the method described above, and the AC signal transmitted from the signal generator 431 can be supplied to the selected loop coil.
  • the loop coil supplied with the AC signal can transmit a predetermined signal to the position indicator P by electromagnetic induction.
  • the resonance circuit of the position indicator P can receive a predetermined signal transmitted from the loop coil, charge the capacitor Pc, generate an induced voltage in the coil Pl, and transmit the reflected signal.
  • the controller 434 can perform switching control so as to connect the switching circuit 440 to the receiving side terminal R.
  • an induction voltage may be generated in each loop coil of the loop coil group (X n , Y n ) by a reflection signal transmitted from the position indicator P.
  • the reflected signal transmitted from the position indicator P can be detected through the coordinate detector 432.
  • the controller 434 controls the X-axis direction and the Y-axis direction on the sensing area 410a of the sensor panel 410 based on the signal level of the received signal received by each loop coil, The coordinate value of the position can be calculated. Accordingly, the controller 434 can supply the calculated coordinate value information to the display unit 451 included in the main processor 450. [ The display unit 451 can control to display the designated object on the display 420 according to the provided indication position. An area on the display 420 corresponding to the sensing area 410a may be defined as an active area. As described above, the signal transmitted from the position indicator P in this disclosure and received by the sensing panel 410 may be referred to as a reflected signal or a received signal.
  • the detection panel 410 repeats the transmission of the signal to the position indicator P and the reception of the reflection signal from the position indicator P so that the position of the indicated position on the detection area 410a indicated by the position indicator P Can be specified. Therefore, the sensing panel 410, which includes the loop coil group X n , Y n and is capable of detecting the pointing position using the electromagnetic radiation phenomenon with the position indicator P, is referred to as an electromagnetic radiation detection panel .
  • Fig. 5 shows an electronic device including a conventional sensing panel and an operation example thereof. Referring to FIG. 5, the operation of detecting the pointed position in the conventional sensing panel 510 will be described.
  • the conventional sensing panel 510 included in the electronic device 500 includes first conductive lines X n parallel to the first direction (e.g., the transverse direction) and second conductive lines X n parallel to the second direction (e.g., portrait) and electrically connected to the two lines in each of the parallel second conductive lines on the (Y n), and the first conductive lines (X n) and the the second conductive line (Y n) And bridge lines forming loop coils.
  • the first conductive line X 1 and the first conductive line X 5 may form the loop coil L 1 by the bridge line BX 1 .
  • the via holes connecting the bridge lines and the conductive lines to form the loop coils may not be formed to overlap each other to prevent or minimize the interference between the loop coils formed by the conductive lines and the bridge lines.
  • the spacing between the conductive lines included in conventional sensing panels may not be uniform.
  • the interval between X 2 and X 3 is larger than the interval between the first conductive lines X 1 and X 2 .
  • the sensing panel 510 can be divided into a region OA where the first conductive lines X n and the second conductive lines Y n overlap, and a non-overlap region NA.
  • the overlapped region OA may be defined as a region where the first conductive lines X n and the second conductive lines Y n are orthogonal to each other and the non-overlapping region NA may be defined as a region where the first conductive lines X n and the second conductive lines Y n may be independently arranged.
  • the front plate of the electronic device 500 may be divided into an active area AA and an inactive area IA. At least a part of the non-overlapping area NA of the sensing panel 510 may be included in the active area AA by reducing the inactive area IA from an aesthetic point of view.
  • an input can be detected in a location different from the intended indication location in the active area AA by the user. For example, when a user inputs a position pointer P to a first position P1 in the non-overlapping area NA, the electronic device 500 is moved to a second position P1 instead of the first position P1 P2).
  • the location indicator is a first position (P1) transmits a reflected signal
  • the loop coil L 4 the signal level (the voltage value of large reception signal from the ) Can be measured.
  • the more gradually moves away from the loop coil L 4 signal level of the received signal is measured by the loop coil can be reduced.
  • the electronic device 500 can detect that the user's pointed position is located on the second conductive line Y 1 .
  • a first conductive line will be described a position detection in the (X n), where the indicator (P) is the first position (P1) transmits a reflected signal, the signal level of the greatest received signal from the loop coil L 1 is measured in .
  • the electronic device 500 may detect that a user of the indication position, the first position to the conductive line X 3, the first conductive lines X 1, not.
  • the electronic device 500 may detect that the second position P2 is the indication position, as opposed to the user intending the first position P1 to be the indicating position.
  • the non-overlapping area NA of the first conductive lines X n and the second conductive lines Y n of the sensing panel 510 is arranged in the edge area of the active area AA The indication position of the user with respect to the edge area can be detected incorrectly.
  • an additional process such as a signal compensation process for compensating the indication position may be required. Inaccurate indication Since the location detection is irregular, the additional process may require considerable resources and time.
  • a structure of a sensing panel for overcoming the weak points of the conventional sensing panel 510 will be described.
  • the sensing panel 600 includes a first layer 610 that includes first conductive lines X n , a second layer 610 that includes second conductive lines Y n , 620), and bridge lines (B n ).
  • the sensing panel 600 may be one in which a third layer 630 is added to a conventional sensing panel (e.g., 510 in FIG. 5).
  • the first layer 610 may include a plurality of first conductive lines X n extending in parallel in a first direction (e.g., x-axis direction or transverse direction).
  • the second layer 620 is a second direction substantially perpendicular to the first direction: may comprise a (for example, y-direction or vertical direction), a plurality of second conductive lines extending parallel to (Y n).
  • the first conductive lines X n and the second conductive lines Y n may be conductive patterns formed in the first layer 610 and the second layer 620 as printed circuit boards, respectively.
  • the third layer 630 may include bridge lines B n .
  • the bridge lines B n may form a loop coil L n by electrically connecting two lines of the first conductive lines X n or the second conductive lines Y n .
  • the first conductive lines X n , the second conductive lines Y n , and the bridge lines B n formed in each layer may be electrically connected by the conductive vias 640.
  • the conductive via holes 641, 642 and 643 formed at positions corresponding to each other electrically connect the bridge line B 2 of the first conductive line X 6 and the third layer 630 of the first layer 610 electrically .
  • the conductive vias 640 may be disposed at the edges of the sensing panel 600. Since the bridge lines B n are formed in the third layer 630 separate from the first layer 610 and the second layer 620, the first conductive lines X 1 and the second conductive lines (Y n ) and, as viewed from above, overlap each other. The first conductive lines X n and the second conductive lines Y n may be formed in the first layer 610 or the second layer 620 without considering the positions of the bridge lines B n . Thus, each of the first and second conductive lines X n , Y n may be formed at regular intervals from each other.
  • the area where the first conductive lines X n and the second conductive lines Y n overlap with each other can be maximized.
  • substantially non-overlapping regions e.g., the NA in FIG. 5 in which the first conductive lines X n and the second conductive lines Y n do not overlap with each other may be substantially not formed.
  • the detectable area of the sensing panel 600 can be maximized.
  • FIG. 6B is a top plan view of the sensing panel of FIG. 6A. 6B, conductive vias 640, via holes 641, 642, 643, and bridge lines B n , according to various embodiments of the present disclosure, are aligned with the edge regions of the sensing panel 600 .
  • the via holes 641, 642, 643 for electrically connecting the first conductive line X 6 are formed in a region outside the second conductive line Y 1 disposed at the outermost outermost portion in the second direction (y-axis direction) .
  • the bridge line B 2 electrically connecting the first conductive line X 3 and the first conductive line X 6 may be disposed in an area outside the outermost second conductive line Y 1 .
  • the layout of the bridge lines B n may be arranged to overlap at least some of the conductive lines X n , Y n .
  • the bridge line B 1 for electrically connecting the first conductive line X 1 and the first conductive line X 5 may include a part overlapping the second conductive line Y 1 . That is, the bridge lines B n may be disposed in the outer region of the outermost lines of the plurality of conductive lines X n , Y n included in the sensing panel 600.
  • the sensing panel 700 of FIG. 7 may include a configuration at least partially similar to the sensing panel 600 described above with reference to FIG. 6A, and a description thereof will be omitted.
  • the sensing panel 700 may include a first layer 710, a second layer 720, and a third layer 730.
  • the third layer 730 includes at least one bridge line B n that electrically connects two of the first conductive lines X n and the second conductive lines Y n to form a loop coil, Can be formed.
  • the bridge lines B n may be formed on the outer regions of the first conductive lines X n and the second conductive lines Y n as viewed from above.
  • the bridge lines B 3 and B 4 may be formed on the third layer 730 outside the line X 1 'corresponding to the first conductive line X 1 .
  • the bridge lines B 5 and B 6 may be formed outside Y 1 'corresponding to the second conductive line Y 1 .
  • the first can be conductive lines (X n) is formed, the first layer 710 and second conductive lines (Y n) in the bridge line the second layer 720 is formed are formed.
  • the first layer 710 may be formed with a bridge line B 2 connected to the conductive vias (or via holes) corresponding to the second conductive line Y 1 and the second conductive line Y 5 .
  • the bridge line B 2 may include a portion substantially parallel to the first conductive lines X n .
  • the second layer 720 may be formed with a bridge line B 1 connected to conductive vias (or via holes) corresponding to the conductive line X 1 and the conductive line X 5 .
  • the bridge line B 1 may include a portion substantially parallel to the second conductive lines Y n .
  • the embodiment is not limited thereto, and the conductive lines and the bridge line can form loop coils in the same layer.
  • the first conductive line X 2 and the first conductive line X 4 may be electrically connected by a bridge line B 5 to form a loop coil.
  • the conductive via holes corresponding to the first conductive line X 2 and the first conductive line X 4 may not be formed.
  • the bridge lines formed in the first layer 710 and the second layer 720 may also include the first conductive lines X n and the second conductive lines Y n , May be formed in an area outside the outermost conductive lines of the first conductivity type. That is, the bridge lines may be formed at positions that overlap or do not intersect with the first conductive lines X n and the second conductive lines Y n when viewed from above. Or the minimum bridge lines may overlap or intersect with the conductive lines X n , Y n . Accordingly, the sensing panel 700 of the present disclosure can prevent errors that may occur when detecting the pointing position with respect to the overlapping area between the conductive lines and the bridge lines.
  • FIG. 8 is a plan view showing a state in which a sensing panel according to various embodiments of the present disclosure is mounted on an electronic device.
  • the sensing panel 810 of FIG. 8 may be at least partially similar or identical to the sensing panel 510 of FIG. 5 described previously or the sensing panel 700 of FIG.
  • the active area AA of the display panel and the input sensing area of the sensing panel 810 may substantially correspond, according to one embodiment.
  • the conductive lines 811 included in the sensing panel 810 may be disposed in the active area AA of the electronic device 800 (or display panel) as viewed from above.
  • the via holes 812 included in the sensing panel 810 can be disposed in the inactive area IA of the electronic device 800 as viewed from above. Accordingly, the via holes 812 by being disposed within and connected to the bridge lines are substantially non-active area (IA), the active area conductive lines 811 are generally uniform spacing (for example, in (AA): lateral direction (d x), Vertical direction (d y )). Accordingly, the detection panel 810 of the present disclosure can reduce the error in the pointed position detection by the position indicator P and more accurate position detection can be achieved.
  • electronic device 900 (e.g., 200 of Figure 2) includes a front plate 910 (e.g., 211 of Figure 2) and a bracket 920 A display panel 930 (e.g., 312 in FIG. 3), a sensing panel 940 (e.g., 313 in FIG. 3) interposed between the front plate 910 and the bracket 920, And metal shield panel 950 (e.g., 314 in FIG. 3).
  • the display panel 930, the sensing panel 940, and the metal shield panel 950 may be sequentially stacked under the front plate 910.
  • the front plate 910 may be divided into an active area AA corresponding to the display panel 920 and an inactive area IA outside the active area AA.
  • the opaque printing layer (not shown) may be formed on the lower surface of the front plate 910 corresponding to the inactive area IA so that the interior of the electronic device 900 is not visible in the inactive area IA.
  • the sensing panel 940 can be divided into a sensing area 941 and a non-sensing area 942 corresponding to the active area AA and the inactive area IA of the front plate 910, respectively.
  • the via holes 944 of the sensing panel 940 may be disposed in the non-sensing area 942 corresponding to the inactive area IA. In other words, the via holes 944 are aligned with the non-sensing area 942, and all of the conductive lines including the outermost conductive line 943 can be aligned with the sensing area 941.
  • the via hole 944 (or the conductive via) is located outside the area (active area AA) where the display panel 920 is exposed through the front plate 910 when viewed from above the front plate 910 .
  • the via hole 944 may be located in an area corresponding to the inactive area IA in the sensing panel 940 when the front plate 910 is viewed from above.
  • the faceplate 910 of the electronic device 900 may be shaped to include the bending area BA and the planar area PA. Accordingly, the display panel 930, the sensing panel 940, and the metal shield panel 950, which are stacked under the front plate 910, can follow the shape of the front plate 910.
  • the sensing area 941 of the sensing panel 940 can be divided into a flat surface portion 941a corresponding to the planar area PA of the front plate 910 and a bent portion 941b corresponding to the bending area BA.
  • the sensing panel 940 is disposed on the plane portion 941a and the bent portion 941b so that the distance between the conductive lines or the distance between the conductive lines And may include any suitable configuration in the presence or absence of dummy lines.
  • FIG. 10 is a perspective view of another example of a laminated structure of a sensing panel according to various embodiments of the present disclosure.
  • the sensing panel 1000 of FIG. 10 may be at least partially similar or identical to the sensing panel 510 of FIG. 5 described previously, or the sensing panel 700 of FIG.
  • the third layer 1030 includes bridge lines (not shown) for forming the conductive lines X n , Y n included in the first layer 1010 and the second layer 1020 as loop coils B n ).
  • the third layer 1030 may include connection lines 1033 that electrically connect the second via holes 1031 to the connector 1032.
  • the connector 1032 can be electrically connected through the conductive vias 1040 to the opposite end of the other end of the conductive lines X n , Y n forming the loop coil, which are connected to the bridge lines B n .
  • the second via holes 1031 may be electrically connected to other via holes 1011 and 1021 penetrating the first layer 1010 and / or the second layer 1020.
  • connection lines 1033 electrically connected to the second via holes 1031 may be electrically connected to the connector 1032 included in the third layer 1030.
  • the connector 1032 may be electrically connected to a printed circuit board (e.g., 340 in FIG. 3) disposed under the sensing panel 1000.
  • the connector 1032 is constituted by a conductive contact, and a conductive structure (not shown) is interposed between the sensing panel 1000 and the printed circuit board to connect the connector 1032 and the sensing panel 1000
  • a microprocessor For example, connector 1032 may be coupled to a channel selector (e.g., 411 in FIG. 4) or a switching circuit (e.g., 440 in FIG. 4).
  • the conductive structure may include a C-clip, a Fogo-pin, and a bonding pad.
  • the connector 1032 includes a processor for controlling the sensing panel 1000 on the printed circuit board via a flexible printed circuit board, coaxial cable, etc., connected at the bottom of the third layer 1030, And can be electrically connected.
  • third layer 1030 may further include a multiplexer (MUX). The multiplexer may compress the signal on connection lines 1033 and provide it to connector 1032, between connection lines 1033 and connector 1032.
  • MUX multiplexer
  • FIG. 11A is a perspective view illustrating another example of the lamination structure of the sensing panel according to various embodiments of the present disclosure.
  • FIG. 11B shows a cross-sectional view of the sensing panel of FIG. 11A.
  • the sensing panel 1100 of FIGS. 11A and 11B may be at least partially similar or identical to the sensing panel 510 of FIG. 5 described previously, or the sensing panel 700 of FIG.
  • the third layer 1130 includes bridge lines for forming the conductive lines X n , Y n included in the first layer 1110 and the second layer 1120 as loop coils B n ).
  • the third layer 1130 includes second via holes 1131, a connecting portion 1133 including the connector 1132, and connection lines (not shown) electrically connecting the second via holes 1131 and the connector 1132 1134).
  • the connector 1132 can be electrically connected through the conductive vias 1140 to the opposite end of the other end of the conductive lines X n , Y n forming the loop coil, which are connected to the bridge lines B n .
  • the second via holes 1131 may be electrically connected to other via holes 1111 and 1121 penetrating the first layer 1110 and / or the second layer 1120.
  • the connection lines 1134 electrically connected to the second via holes 1131 may be electrically connected to the connector 1132 included in the third layer 1130.
  • the connection portion 1133 may be formed so as to protrude into the opening 1130a included in the third layer 1130.
  • the openings 1130a and the connecting portions 1133 can be formed during the manufacturing process of the third layer 1130, during the cutting of raw materials, or the contouring process.
  • the sensing panel 1100 may be fabricated through a multilayer process that stacks a third layer 1130 including a first layer 1110, a second layer 1120, and a connection 1133, respectively, .
  • the third layer 1130 may be formed of a flexible printed circuit board. Therefore, the connection portion 1133 can be easily bent so that it can be connected to other electronic components spaced apart from the detection panel 1100.
  • the sensing panel 1100 may be connected to a processor for controlling the sensing panel 1100 via a flexible connection 1133.
  • the sensing panel 1100 may be stacked under the front plate 1160.
  • a variety of panels or layers may be interposed between the front plate 1160 and the sensing panel 1100, for example, a display panel 1170.
  • the sensing panel 1100 includes a sensing area in an area corresponding to the active area AA of the front plate 1160 and a non-sensing area in which the via holes and the bridge lines are aligned in the inactive area IA .
  • a printed circuit board 1180 spaced apart from the sensing panel 1100 may be disposed below the sensing panel 1100.
  • the connector 1132 formed at the end of the connection part 1133 may be electrically connected to the connection lines 1134 connected to the conductive lines included in the sensing panel 1100.
  • the connector 1132 can be connected to the connector 1181 formed on the printed circuit board 1180 by bending the connecting portion 1133.
  • the connection portion 1133 formed as a part of the third layer 1130 of the sensing panel 1100 can serve as an interface for electrically connecting the sensing panel 1100 and other electronic components. Through the implementation of such an interface, it is possible to save space on the inactive area IA where electronic parts such as FPCB for electrically connecting the sensing panel 1100 with other electronic parts are to be mounted.
  • a housing including a front plate (e.g., 310 in FIG. 3) and a rear plate (e.g., 330 in FIG. 3) oriented in a direction opposite to the front plate;
  • a display panel e.g., 312 of FIG. 3 interposed between the front plate and the rear plate and exposed through the front plate;
  • An EMR (electromagnetic radiation) sensing panel e.g., 330 in FIG. 3) interposed between the display panel and the rear plate;
  • a sensing circuit e.g., 430 of FIG.
  • the EMR sensing panel includes a first layer substantially parallel to the display panel 6a), a second layer (e.g., 612 of FIG. 6a), and a third layer (e.g., 630 of FIG. 6a) (E.g., X n in FIG. 6A) extending parallel to each other in a first direction (e.g., x-axis direction in FIG. 6A), and the second layer includes a first plurality of conductive lines (E.g., Y n in FIG. 6A) extending parallel to each other in a second direction (for example, the y-axis direction in FIG.
  • the third layer comprises a third plurality of conductive lines (e.g., B n ), wherein each of the third plurality of conductive lines is connected to an end of each of the first plurality of conductive lines or the second plurality of conductive lines, (E.g., 640 in FIG. 6B) formed through at least one of the second layer, the second layer, or the third layer.
  • the first layer includes a fourth plurality of conductive lines (e.g., B 2 in FIG. 7), and each of the fourth plurality of conductive lines includes a second plurality of conductive lines Through the conductive vias formed through the first layer and / or the second layer, to the ends of each of the two conductive lines of the first conductive layer.
  • a fourth plurality of conductive lines e.g., B 2 in FIG. 7
  • each of the fourth plurality of conductive lines includes a second plurality of conductive lines Through the conductive vias formed through the first layer and / or the second layer, to the ends of each of the two conductive lines of the first conductive layer.
  • the second layer comprises a fifth plurality of conductive lines (e.g., B 1 in FIG. 7), each of the fifth plurality of conductive lines having a first conductivity Through the conductive vias formed through the first layer and / or the second layer, to the ends of each of the two conductive lines of the lines.
  • a fifth plurality of conductive lines e.g., B 1 in FIG. 7
  • the second layer may be interposed between the first layer and the third layer.
  • the third layer may be interposed between the first layer and the second layer.
  • each of the third plurality of conductive lines includes at least one of the first plurality of conductive lines or the two of the second plurality of conductive lines Each of which is substantially perpendicular to each other.
  • the third plurality of conductive lines may be located in a peripheral portion of the third layer.
  • the EMR sensing panel may include a bending portion including at least a portion of the peripheral portion.
  • the third plurality of conductive lines electrically connect two of the first plurality of conductive lines and / or the second plurality of conductive lines to form a loop coil . ≪ / RTI >
  • the conductive via is located outside an area (for example, AA in FIG. 8) where the display panel is exposed through the front plate when the front plate is viewed from above .
  • the fourth conductive lines include portions substantially parallel to the first conductive lines.
  • the fifth conductive lines include portions substantially parallel to the second conductive lines.
  • the third conductive lines may include a conductive line (e.g., X 'in FIG. 7) disposed at the outermost of the first conductive lines, 1 ) and a conductive line (for example, Y ' 1 in FIG. 7) arranged at the outermost of the second conductive lines.
  • a conductive line e.g., X 'in FIG. 7
  • a conductive line for example, Y ' 1 in FIG. 7
  • the EMR sensing panel may be formed as a multilayer printed circuit board.
  • the first plurality of conductive lines and the second plurality of conductive lines may comprise a conductive pattern, each formed on the printed circuit board.
  • an electronic device comprising: a housing including a front plate and a rear plate facing away from the front plate; A display panel interposed between the front plate and the rear plate and exposed through an active area of the front plate; An EMR (electromagnetic radiation) sensing panel interposed between the display panel and the rear plate; And a sensing circuit configured to sense the stylus pen using the EMR sensing panel, wherein the EMR sensing panel includes a first layer, a second layer, and a third layer substantially parallel to the display panel, wherein the first layer comprises a first plurality of conductive lines extending parallel to one another in a first direction when viewed from above the front plate and the second layer comprises a first plurality of conductive lines A second plurality of conductive lines extending parallel to one another in a second direction substantially perpendicular to the first plurality of conductive lines, the second plurality of conductive lines intersecting the first plurality of conductive lines, And a third plurality of conductive lines, wherein each
  • At least some of the third plurality of conductive lines may be disposed in an outer region of the active region when viewed from above the faceplate.
  • At least some of the third plurality of conductive lines intersect the first conductive lines and the second conductive lines in the active region when viewed from above the face plate.
  • the third plurality of conductive lines electrically connect the two of the first plurality of conductive lines and / or the second plurality of conductive lines to form a loop coil .
  • the EMR sensing panel is formed of a multilayer printed circuit board, wherein the first plurality of conductive lines and the second plurality of conductive lines define a conductive pattern .
  • An electronic device comprising: a housing including a front plate and a rear plate facing away from the front plate; A display panel interposed between the front plate and the rear plate and exposed through an active area of the front plate; An EMR (electromagnetic radiation) sensing panel interposed between the display panel and the rear plate; And a sensing circuit configured to sense the stylus pen using the EMR sensing panel, wherein the EMR sensing panel includes a first layer, a second layer, and a third layer substantially parallel to the display panel, wherein the first layer comprises a first plurality of conductive lines extending parallel to one another in a first direction when viewed from above the front plate and the second layer comprises a first plurality of conductive lines A second plurality of conductive lines extending parallel to one another in a second direction substantially perpendicular to the first plurality of conductive lines, the second plurality of conductive lines intersecting the first plurality of conductive lines, A third plurality of conductive lines and a fourth plurality of conductive
  • the connector may be electrically connected to the sensing circuitry via a flexible printed circuit board.
  • the first conductive via and the second conductive via may be disposed in an outer region of the active region when viewing the faceplate from above.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • User Interface Of Digital Computer (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

Selon divers modes de réalisation, la présente invention concerne dispositif électronique qui comprend : un boîtier comprenant une plaque avant et une plaque arrière faisant face à la plaque avant ; un panneau d'affichage interposé entre la plaque avant et la plaque arrière et exposé à travers la plaque avant ; un panneau de détection à rayonnement électromagnétique (EMR) interposé entre le panneau d'affichage et la plaque arrière ; et un circuit de détection configuré pour détecter un stylet en utilisant le panneau de détection EMR. Le panneau de détection EMR comprend une première couche, une deuxième couche et une troisième couche qui sont sensiblement parallèles au panneau d'affichage, la première couche comprenant une première pluralité de lignes conductrices s'étendant parallèlement l'une à l'autre dans une première direction lorsqu'elle est vue depuis le dessus de la plaque avant ; la seconde couche comprend une seconde pluralité de lignes conductrices s'étendant parallèlement l'une à l'autre dans une seconde direction sensiblement perpendiculaire à la première direction lorsqu'elle est vue depuis le dessus de la plaque avant, la deuxième pluralité de lignes conductrices croisant la première pluralité de lignes conductrices ; et la troisième couche comprenant une troisième pluralité de lignes conductrices, chacune de la troisième pluralité de lignes conductrices pouvant être électriquement connectée à une extrémité de chacune de deux lignes conductrices de la première pluralité de lignes conductrices ou de la seconde pluralité de lignes conductrices, à travers un trou d'interconnexion conducteur formé à travers au moins l'une de la première couche, de la deuxième couche, ou de la troisième couche.
PCT/KR2018/013465 2017-11-13 2018-11-07 Dispositif électronique comprenant un capteur panneau de détection WO2019093756A1 (fr)

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US16/763,948 US11249570B2 (en) 2017-11-13 2018-11-07 Electronic device comprising sensing panel

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KR10-2017-0150723 2017-11-13
KR1020170150723A KR102491647B1 (ko) 2017-11-13 2017-11-13 감지 패널을 포함하는 전자 장치

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WO2022173137A1 (fr) * 2021-02-09 2022-08-18 삼성전자 주식회사 Panneau numériseur et dispositif électronique comprenant un panneau numériseur
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US20200363892A1 (en) 2020-11-19
KR20190054463A (ko) 2019-05-22
US11249570B2 (en) 2022-02-15

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